BasicHttpClientConnectionManager.java 文件源码

public synchronized void closeIdleConnections(final long idletime, final TimeUnit tunit) {
    Args.notNull(tunit, "Time unit");
    if (this.isShutdown.get()) {
        return;
    }
    if (!this.leased) {
        long time = tunit.toMillis(idletime);
        if (time < 0) {
            time = 0;
        }
        final long deadline = System.currentTimeMillis() - time;
        if (this.updated <= deadline) {
            closeConnection();
        }
    }
}